---
title: "BIP39 Word #720: fly — Seed Phrase Mnemonic Word"
url: "https://bip39-phrase.com/bip39-word/fly/"
language: "en"
updated: "2026-10-19T00:00:00+00:00"
---

Word #720 01011001111 

# fly — BIP39 word #720

"**fly**" is word #720 of the 2048 words in the official BIP39 English wordlist, between [flush](/bip39-word/flush/) and [foam](/bip39-word/foam/). In a seed phrase it stands for the 11-bit value `01011001111`, decimal index 719\. 

/flaɪ/  · _verb:_ to move through the air using wings or an aircraft 

[Russian](/ru/ "The BIP39 wordlist with Russian translations"): летать 

## Binary Representation

Seven 1-bits and four 0-bits; 330 of the 2048 indexes have exactly seven 1-bits.

One wrong bit turns it into (leftmost bit first):

[supreme](/bip39-word/supreme/)[boring](/bip39-word/boring/)[ketchup](/bip39-word/ketchup/)[enemy](/bip39-word/enemy/)[faint](/bip39-word/faint/)[fuel](/bip39-word/fuel/)[fossil](/bip39-word/fossil/)[flight](/bip39-word/flight/)[floor](/bip39-word/floor/)[fluid](/bip39-word/fluid/)[flush](/bip39-word/flush/) 

Position

Hex Index

0x2CF

4-Letter Prefix

fly

## About "fly" in BIP39

- It takes all three letters to identify "fly": **"fl"** also begins 14 other words, among them [flag](/bip39-word/flag/), [flame](/bip39-word/flame/), [flash](/bip39-word/flash/) and [flat](/bip39-word/flat/). Three letters are enough for only 604 of the 2048 words.

## Word #720 in the Other 9 BIP39 Wordlists

[Czech](/czech/) kyvadlo 

[French](/french/) espèce 

[Italian](/italian/) futile 

[Japanese](/japanese/) さかみち 

[Korean](/korean/) 브랜드 

[Portuguese](/portuguese/) entulho 

[Spanish](/spanish/) filtro 

[Traditional Chinese](/chinese-traditional/) 苦 

[Simplified Chinese](/chinese-simplified/) 苦 

## Similar Words — Check Carefully During Recovery

Read aloud, "fly" /flaɪ/ is one sound away from these 3 words: 

[flee /fliː/](/bip39-word/flee/)[flight /flaɪt/](/bip39-word/flight/)[floor /flɔː/](/bip39-word/floor/) 

## More BIP39 Words Starting with "F"

[ #716 floor ](/bip39-word/floor/)[ #717 flower ](/bip39-word/flower/)[ #718 fluid ](/bip39-word/fluid/)[ #719 flush ](/bip39-word/flush/)[ #721 foam ](/bip39-word/foam/)[ #722 focus ](/bip39-word/focus/)[ #723 fog ](/bip39-word/fog/)[ #724 foil ](/bip39-word/foil/) 

[View all words starting with "F" ](/bip39-words/f/) 

## Seed phrase, key and recovery guides

- [How to Store a Seed Phrase: Paper, Steel and Safe Locations](/store-a-seed-phrase/)
- [How to Restore a Wallet From a Seed Phrase: Step by Step](/restore-wallet-from-seed-phrase/)
- [xpub, ypub and zpub: Extended Public Keys Explained](/xpub-ypub-zpub/)

[ Full BIP39 Wordlist ](/)